ASA147, a C library which evaluates the incomplete Gamma function, by Chi Leung Lau.
ASA147 is Applied Statistics Algorithm 147. Source code for many Applied Statistics Algorithms is available through STATLIB.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
ASA147 is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version.
ASA032, a C library which evaluates the incomplete Gamma function.
ASA239, a C library which evaluates the incomplete Gamma function.
PROB, a C library which evaluates and inverts a number of probabilistic distributions.
TEST_VALUES, a C library which contains sample values for a number of distributions.
Original FORTRAN77 version by Chi Leung Lau; C version by John Burkardt.